== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:29:54 (1763357394)
llite.lustre-ffff8d9cc4022000.statahead_max=1024
llite.lustre-ffff8d9cc4022000.statahead_batch_max=32
llite.lustre-ffff8d9cc4022000.statahead_min=64
llite.lustre-ffff8d9cc4022000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 2.24 seconds: 446.85 ops/second
llite.lustre-ffff8d9cc4022000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d9cc4022000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1763357401.151314805 secs.nsecs
start_time:               1763357399.210303025 secs.nsecs
elapsed_time:             1.941011780 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        22  25  28
8:		         1   1  29
16:		         0   0  29
32:		        60  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1763357431.949510851 secs.nsecs
start_time:               1763357399.210303025 secs.nsecs
elapsed_time:             32.739207826 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        22  25  29
8:		         1   1  30
16:		         0   0  30
32:		        60  69 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 2.06 seconds: 484.55 ops/second
llite.lustre-ffff8d9cc4022000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d9cc4022000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1763357438.588311464 secs.nsecs
start_time:               1763357436.396376113 secs.nsecs
elapsed_time:             2.191935351 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         1   1  10
4:		         1   1  12
8:		        22  24  36
16:		         0   0  36
32:		        58  63 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1763357469.315960961 secs.nsecs
start_time:               1763357436.396376113 secs.nsecs
elapsed_time:             32.919584848 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         1   1  11
4:		         1   1  13
8:		        22  23  36
16:		         0   0  36
32:		        58  63 100
 - unlinked 0 (time 1763357473 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1763357477 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8d9cc4022000.enable_statahead_fname=1
llite.lustre-ffff8d9cc4022000.statahead_min=8
llite.lustre-ffff8d9cc4022000.statahead_batch_max=64
llite.lustre-ffff8d9cc4022000.statahead_max=128